# -*- coding: utf-8 -*- # @Author: wangkun # @Time: 2022/8/9 """ 公共方法,包含:生成log / 删除log / 下载方法 / 读取文件 / 统计下载数 """ from datetime import date, timedelta from loguru import logger import datetime import os import time import requests import urllib3 proxies = {"http": None, "https": None} class Common: # 统一获取当前时间 2022-04-14 20:13:51.244472 now = datetime.datetime.now() # 昨天 2022-04-13 yesterday = (date.today() + timedelta(days=-1)).strftime("%Y/%m/%d") # 今天 2022-04-14 today = date.today() # 明天 2022-04-15 tomorrow = (date.today() + timedelta(days=1)).strftime("%Y/%m/%d") # 使用 logger 模块生成日志 @staticmethod def logger(log_type): """ 使用 logger 模块生成日志 """ # 日志路径 log_dir = r"./logs/" log_path = os.getcwd() + os.sep + log_dir if not os.path.isdir(log_path): os.makedirs(log_path) # 日志文件名 if log_type == "bot": log_name = time.strftime("%Y-%m-%d", time.localtime(time.time())) + '-bot.log' else: log_name = time.strftime("%Y-%m-%d", time.localtime(time.time())) + '-bot.log' # 日志不打印到控制台 logger.remove(handler_id=None) # rotation="500 MB",实现每 500MB 存储一个文件 # rotation="12:00",实现每天 12:00 创建一个文件 # rotation="1 week",每周创建一个文件 # retention="10 days",每隔10天之后就会清理旧的日志 # 初始化日志 logger.add(log_dir + log_name, level="INFO", rotation='00:00') return logger # 清除日志,保留最近 10 个文件 @classmethod def del_logs(cls, log_type): """ 清除冗余日志文件 :return: 保留最近 10 个日志 """ log_dir = "./logs/" all_files = sorted(os.listdir(log_dir)) all_logs = [] for log in all_files: name = os.path.splitext(log)[-1] if name == ".log": all_logs.append(log) if len(all_logs) <= 10: pass else: for file in all_logs[:len(all_logs) - 10]: os.remove(log_dir + file) cls.logger(log_type).info("清除冗余日志成功") # 封装下载视频或封面的方法 @classmethod def download_method(cls, log_type, text, d_name, d_url): """ 下载封面:text == "cover" ; 下载视频:text == "video" 需要下载的视频标题:d_title 视频封面,或视频播放地址:d_url 下载保存路径:"./files/{d_title}/" """ # 首先创建一个保存该视频相关信息的文件夹 video_dir = "./videos/" + d_name + "/" if not os.path.exists(video_dir): os.mkdir(video_dir) # 下载视频 if text == "video": # 需要下载的视频地址 video_url = d_url # 视频名 video_name = "video.mp4" # 下载视频 urllib3.disable_warnings() response = requests.get(video_url, stream=True, proxies=proxies, verify=False) try: with open(video_dir + video_name, "wb") as f: for chunk in response.iter_content(chunk_size=10240): f.write(chunk) cls.logger(log_type).info("==========视频下载完成==========") except Exception as e: cls.logger(log_type).error("视频下载失败:{}", e) # 下载封面 elif text == "cover": # 需要下载的封面地址 cover_url = d_url # 封面名 cover_name = "image.jpg" # 下载封面 urllib3.disable_warnings() response = requests.get(cover_url, proxies=proxies, verify=False) try: with open(video_dir + cover_name, "wb") as f: f.write(response.content) cls.logger(log_type).info("==========封面下载完成==========") except Exception as e: cls.logger(log_type).error("封面下载失败:{}", e) if __name__ == "__main__": common = Common()